Remove supported_transaction_version property (#1088)

* removed supported_transaction_version

* lint

* Update migration guide

---------

Co-authored-by: ddoktorski <45050160+ddoktorski@users.noreply.github.com>

Author: tomek0123456789

docs/migration_guide.rst

@@ -58,6 +58,7 @@ Changes in the :class:`~starknet_py.net.full_node_client.FullNodeClient`:
 9. :class:`FunctionInvocation` has a new required field ``execution_resources``.
 10. :class:`ResourcePrice` field ``price_in_strk`` has been renamed to ``price_in_fri`` and has now become required.
 11. :class:`ResourceLimits` class has been renamed to :class:`ResourceBounds`.
+12. :class:`~starknet_py.net.account.base_account.BaseAccount` and :class:`~starknet_py.net.account.account.Account` property ``supported_transaction_version`` has been removed.
 
 0.19.0 Minor changes
 --------------------

starknet_py/net/account/account.py

@@ -1,6 +1,5 @@
 import dataclasses
 import json
-import warnings
 from collections import OrderedDict
 from typing import Any, Dict, Iterable, List, Optional, Tuple, Union
 
@@ -125,14 +124,6 @@ async def cairo_version(self) -> int:
     def client(self) -> Client:
         return self._client
 
-    @property
-    def supported_transaction_version(self) -> int:
-        warnings.warn(
-            "Property supported_transaction_version is deprecated and will be removed in the future.",
-            category=DeprecationWarning,
-        )
-        return 1
-
     async def _get_max_fee(
         self,
         transaction: AccountTransaction,

starknet_py/net/account/base_account.py

@@ -51,16 +51,6 @@ def client(self) -> Client:
         Get the Client used by the Account.
         """
 
-    @property
-    @abstractmethod
-    def supported_transaction_version(self) -> int:
-        """
-        Get transaction version supported by the account.
-
-            .. deprecated :: 0.15.0
-                Property supported_transaction_version is deprecated and will be removed in the future.
-        """
-
     @abstractmethod
     async def get_nonce(
         self,